Melville Fuller,
Northern Pacific Company v. Patterson…
“ It is contended, on the other hand, that, where taxes are levied upon property which is by law exempt from taxation, the statutory remedy by application to a board of review is only cumulative, and that the taxpayer may, at his election, seek his remedy by injunction in the first instance. But it was for the supreme court of Montana to determine whether the statute was exclusive, and whether plaintiff came within its terms or not, and its action in that regard raises no federal question for our consideration. ”
